gethostbyname

reactphp/event-loop

Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8

Get the IPv4 address corresponding to a given Internet host name

<?php gethostbyname(string $hostname): string

<?php $ip = gethostbyname('www.google.com');

if (ip2long($ip) === false) {

    echo 'Unable to resolve hostname' . PHP_EOL;

    exit(1);